#ad{
	margin-top: -20px;
	width:100% ;
	height:50em;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

#ad div.text{
	font-family: initial;
	font-size: 50px;
	color: black;
	/*position: relative;*/
	top:500px;
}
#ad .search{
    width: auto;
	height: auto;
	position: initial;
	top: 525px;
	display: inline-table;
}
#ad .choose{
	width: 300px;

}
#ad .choose ul li{
	list-style: none;
	font-family: "微软雅黑";
	font-size: medium;
	color: #333;
	padding-right:20px ;
	float: left;
}
strong{
	font-family: "微软雅黑";
	font-size: 30px;
}


#container{
	margin-top: 20px;
}
#container .t1{
	font-family: "微软雅黑";
	font-size: large;
	color:#808080;
	margin-top: -70px;
}

#category{
	margin-top: 20px;
	display: inline-table;
}
#category .shehui{
	float: left;
	margin-right: 100px;
}
#category .xiaoyuan{
	float: left;
	margin-left: 100px;
}
#category .button1{
	margin-top: 20px;
	margin-left: 15px;
}
div.button1 a{
	width: 100px;
	height: 50px;
	padding:13px 12px 6px 12px;
}
#category .t2{
	font-family: "微软雅黑";
	font-size: large;
	padding-top: 20px;
	float: left;
 }
 #liucheng{
 	clear: both;
	position: relative;
	top: 40px;
}
#liucheng p{
	font-family: "微软雅黑";
	font-size: x-large;
	font-weight: bold;
	text-align: center;
	margin: 20px auto;
	width: 300px;
}

#bglogo{
	height: 3.5em;
	position:absolute;
	left:15%;
	top:4.875em;
	z-index: 9;
	text-align: center;
	margin-top: 60px;
}

#nihao{
	font-size: large;
	margin-top:20px ;
	text-shadow: 0 1px 1px #fff;
	color: #777;
}